[Bug tree-optimization/31136] FRE ignores bit-field truncation

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2007-03-20 00:24 -------
> D.1879_8 was replaced by 31, ignoring the fact that the value should have been
> truncated to 15 when assigned to s.b4.

The front-end should have truncated that to 15.  Which front-end are you using,
C or C++?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31136